55191656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 75445144

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 31, 34, 38, 52, 53, 62, 68, 76, 104, 106, 124, 136, 152, 212, 221, 247, 248, 323, 403, 424, 442, 494, 527, 589, 646, 689, 806, 884, 901, 988, 1007, 1054, 1178, 1292, 1378, 1612, 1643, 1768, 1802, 1976, 2014, 2108, 2356, 2584, 2756, 3224, 3286, 3604, 4028, 4199, 4216, 4712, 5512, 6572, 6851, 7208, 7657, 8056, 8398, 10013, 11713, 13091, 13144, 13702, 15314, 16796, 17119, 20026, 21359, 23426, 26182, 27404, 27931, 30628, 31217, 33592, 34238, 40052, 42718, 46852, 52364, 54808, 55862, 61256, 62434, 68476, 80104, 85436, 93704, 104728, 111724, 124868, 130169, 136952, 170872, 222547, 223448, 249736, 260338, 363103, 405821, 445094, 520676, 530689, 726206, 811642, 890188, 1041352, 1061378, 1452412, 1623284, 1780376, 2122756, 2904824, 3246568, 4245512, 6898957, 13797914, 27595828, 55191656]

約数ペア:

[(1, 55191656), (2, 27595828), (4, 13797914), (8, 6898957), (13, 4245512), (17, 3246568), (19, 2904824), (26, 2122756), (31, 1780376), (34, 1623284), (38, 1452412), (52, 1061378), (53, 1041352), (62, 890188), (68, 811642), (76, 726206), (104, 530689), (106, 520676), (124, 445094), (136, 405821), (152, 363103), (212, 260338), (221, 249736), (247, 223448), (248, 222547), (323, 170872), (403, 136952), (424, 130169), (442, 124868), (494, 111724), (527, 104728), (589, 93704), (646, 85436), (689, 80104), (806, 68476), (884, 62434), (901, 61256), (988, 55862), (1007, 54808), (1054, 52364), (1178, 46852), (1292, 42718), (1378, 40052), (1612, 34238), (1643, 33592), (1768, 31217), (1802, 30628), (1976, 27931), (2014, 27404), (2108, 26182), (2356, 23426), (2584, 21359), (2756, 20026), (3224, 17119), (3286, 16796), (3604, 15314), (4028, 13702), (4199, 13144), (4216, 13091), (4712, 11713), (5512, 10013), (6572, 8398), (6851, 8056), (7208, 7657)]